<template>
  <div class="main">
    <a-form id="formLogin" class="user-layout-login" ref="formLogin" :form="form" @submit="handleSubmit">
      <!-- <a-tabs
        :activeKey="customActiveKey"
        :tabBarStyle="{ textAlign: 'center', borderBottom: 'unset' }"
        @change="handleTabClick"
      >
        <a-tab-pane key="tab1" :tab="$t('user.login.tab-login-credentials')"> -->
      <a-alert
        v-if="isLoginError"
        type="error"
        showIcon
        style="margin-bottom: 24px"
        :message="errorMessage"
      />
      <a-form-item>
        <a-input
          size="large"
          type="text"
          :placeholder="$t('user.login.username.placeholder')"
          @change="handleGetPicCode"
          v-decorator.lazy="[
            'account',
            {
              rules: [{ required: true, message: $t('user.userName.required') }, { validator: handleUsernameOrEmail }],
              validateTrigger: 'change',
            },
          ]"
        >
          <a-icon slot="prefix" type="user" :style="{ color: 'rgba(0,0,0,.25)' }" />
        </a-input>
      </a-form-item>

      <a-form-item>
        <a-input-password
          size="large"
          :placeholder="$t('user.login.password.placeholder')"
          v-decorator="[
            'password',
            { rules: [{ required: true, message: $t('user.password.required') }], validateTrigger: 'blur' },
          ]"
        >
          <a-icon slot="prefix" type="lock" :style="{ color: 'rgba(0,0,0,.25)' }" />
        </a-input-password>
      </a-form-item>
      <!-- :placeholder="$t('user.login.username.placeholder')"  $t('user.userName.required') }]-->
      <a-form-item>
        <a-input
          size="large"
          type="text"
          placeholder="请输入图形验证码"
          v-decorator="[
            'picCode',
            { rules: [{ required: true, message: '请输入图形验证码' }], validateTrigger: 'change' },
          ]"
        >
          <a-icon slot="prefix" type="picture" :style="{ color: 'rgba(0,0,0,.25)' }" />
          <template #addonAfter>
            <a-spin :spinning="picCode.loading">
              <div @click="getPicCode" class="picCode-wrap">
                <img :src="picCode.codeImg" alt="" />
              </div>
            </a-spin>
          </template>
        </a-input>
      </a-form-item>
      <a-form-item style="margin-top: 24px">
        <a-button
          size="large"
          type="primary"
          htmlType="submit"
          class="login-button"
          :loading="state.loginBtn"
          :disabled="state.loginBtn"
          >{{ $t('user.login.login') }}</a-button
        >
      </a-form-item>

      <div class="user-login-other">
        <!-- <span>{{ $t('user.login.sign-in-with') }}</span> -->
        <!-- <a>
          <a-icon class="item-icon" type="alipay-circle"></a-icon>
        </a>
        <a>
          <a-icon class="item-icon" type="taobao-circle"></a-icon>
        </a> -->
        <!-- <a>
          <a-icon class="item-icon" type="wechat" @click="handleWechatLogin"></a-icon>
        </a> -->
        <!-- <router-link class="register" :to="{ name: 'register' }">{{ $t('user.login.signup') }}</router-link> -->
      </div>
    </a-form>

    <two-step-captcha
      v-if="requiredTwoStepCaptcha"
      :visible="stepCaptchaVisible"
      @success="stepCaptchaSuccess"
      @cancel="stepCaptchaCancel"
    ></two-step-captcha>
    <awm-wx
      ref="wxModal"
      :visible="wxStatus.visible"
      :loading="wxStatus.confirmLoading"
      :userInfo="userInfo"
      @cancel="
        () => {
          handleCancel('wxStatus')
        }
      "
    />
    <awm-phone-check
      ref="phoneModal"
      :visible="phoneStatus.visible"
      :loading="phoneStatus.confirmLoading"
      @cancel="
        () => {
          handleCancel('phoneStatus')
        }
      "
      @ok="
        () => {
          handlePhoneOk()
        }
      "
    />
  </div>
</template>

<script>
import TwoStepCaptcha from '@/components/tools/TwoStepCaptcha'
import AwmWx from './Wx'
import AwmPhoneCheck from './PhoneCheck'
import { mapActions, mapGetters } from 'vuex'
import { timeFix } from '@/utils/util'
import { getSmsCaptcha, getPicCode } from '@/api/login'

export default {
  components: {
    TwoStepCaptcha,
    AwmWx,
    AwmPhoneCheck,
  },
  data() {
    return {
      customActiveKey: 'tab1',
      loginBtn: false,
      // login type: 0 email, 1 username, 2 telephone
      loginType: 0,
      isLoginError: false,
      requiredTwoStepCaptcha: false,
      stepCaptchaVisible: false,
      form: this.$form.createForm(this),
      picCode: {
        codeImg: '',
        loading: false,
      },
      wxStatus: {
        visible: false,
        confirmLoading: false,
      },
      phoneStatus: {
        visible: false,
        confirmLoading: false,
      },
      timeOut: null,
      state: {
        time: 60,
        loginBtn: false,
        // login type: 0 email, 1 username, 2 telephone
        loginType: 0,
        smsSendBtn: false,
      },
      errorMessage: '登录失败'
    }
  },
  computed: {
    ...mapGetters({ userInfo: 'userInfo' }),
  },
  created() {},
  methods: {
    ...mapActions(['Login', 'Logout']),
    // handler
    // loginByWx(code){
    //   const { state } = this
    //   state.loginBtn = true
    //   // WxLogin({code})
    //   this.$store.dispatch('WxLogin',{code})
    //     .then((res) => this.loginSuccess(res))
    //     .catch(err => this.requestFailed(err))
    //     .finally(() => {
    //       state.loginBtn = false
    //       changeUrlQuery(this, 0, 'code')
    //     })
    // },
    getPicCode() {
      let account = this.form.getFieldValue('account')
      if (!account) return false
      this.picCode.loading = true
      getPicCode({ account: account }).then((res) => {
        this.picCode.codeImg = `data:image/png;base64,${res.data.picCode}`
        this.picCode.loading = false
      })
    },
    handleGetPicCode(e) {
      if (this.timeOut) {
        clearTimeout(this.timeOut)
        this.timeOut = null
      }
      this.timeOut = setTimeout(() => {
        this.getPicCode()
        clearTimeout(this.timeOut)
        this.timeOut = null
      }, 1000)
    },
    handleUsernameOrEmail(rule, value, callback) {
      const { state } = this
      const regex = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/
      if (regex.test(value)) {
        state.loginType = 0
      } else {
        state.loginType = 1
      }
      callback()
    },
    handleTabClick(key) {
      this.customActiveKey = key
      // this.form.resetFields()
    },
    handleSubmit(e) {
      e.preventDefault()
      const {
        form: { validateFields },
        state,
        customActiveKey,
        Login,
      } = this

      state.loginBtn = true

      const validateFieldsKey = customActiveKey === 'tab1' ? ['account', 'password', 'picCode'] : ['mobile', 'captcha']
      validateFields(validateFieldsKey, { force: true }, (err, values) => {
        if (!err) {
          const loginParams = { ...values }
          // delete loginParams.username
          // loginParams[!state.loginType ? 'email' : 'username'] = values.username
          // loginParams.password = md5(values.password)
          console.log(loginParams)
          Login(loginParams)
            .then((res) => {
              if (res.code == 1030) {
                this.phoneStatus.visible = true
                this.phoneStatus.account = values.account
                return false
              }
              console.log(res)
              this.loginSuccess(res)
            })
            .catch((err) => this.requestFailed(err))
            .finally(() => {
              state.loginBtn = false
            })
        } else {
          setTimeout(() => {
            state.loginBtn = false
          }, 600)
        }
      })
    },
    handlePhoneOk() {
      const form = this.$refs.phoneModal.form
      this.phoneStatus.confirmLoading = true
      const { state } = this
      form.validateFields((errors, values) => {
        let pdata = {
          ...values,
          account: this.phoneStatus.account,
        }
        state.loginBtn = true
        this.$store
          .dispatch('PhoneCheck', pdata)
          .then((res) => {
            this.loginSuccess()
          })
          .catch((err) => {
            this.requestFailed(err)
          })
          .finally(() => {
            state.loginBtn = false
          })
        if (!errors) {
        } else {
          this.phoneStatus.confirmLoading = false
        }
      })
    },
    getCaptcha(e) {
      e.preventDefault()
      const {
        form: { validateFields },
        state,
      } = this

      validateFields(['mobile'], { force: true }, (err, values) => {
        if (!err) {
          state.smsSendBtn = true

          const interval = window.setInterval(() => {
            if (state.time-- <= 0) {
              state.time = 60
              state.smsSendBtn = false
              window.clearInterval(interval)
            }
          }, 1000)

          const hide = this.$message.loading('验证码发送中..', 0)
          getSmsCaptcha({ mobile: values.mobile })
            .then((res) => {
              setTimeout(hide, 2500)
              this.$notification['success']({
                message: '提示',
                description: '验证码获取成功，您的验证码为：' + res.result.captcha,
                duration: 8,
              })
            })
            .catch((err) => {
              setTimeout(hide, 1)
              clearInterval(interval)
              state.time = 60
              state.smsSendBtn = false
              this.requestFailed(err)
            })
        }
      })
    },
    stepCaptchaSuccess() {
      this.loginSuccess()
    },
    stepCaptchaCancel() {
      this.Logout().then(() => {
        this.loginBtn = false
        this.stepCaptchaVisible = false
      })
    },
    loginSuccess(res) {
      console.log(res)

      let a_str = '',
        isBottom = false
      function getPath(a_list) {
        console.log(a_list, a_str)
        for (let i = 0; i < a_list.length; i++) {
          let it = a_list[i]
          if (it.permissions && it.permissions.length) {
            getPath(it.permissions, a_str)
          } else {
            isBottom = true
            break
          }
          if (!a_str && isBottom) {
            a_str = it.url
            break
          } else {
            break
          }
        }
      }
      getPath(res.data.info.permissionList)
      console.log(a_str)
      this.$router.push({ path: '/' + a_str })
      // 延迟 1 秒显示欢迎信息
      setTimeout(() => {
        this.$notification.success({
          message: '欢迎',
          description: `${timeFix()}，欢迎回来`,
        })
      }, 1000)
      this.isLoginError = false
    },
    requestFailed(err) {
      this.isLoginError = true
      let message = ((err.response || {}).data || {}).msg || '请求出现错误，请稍后再试'
      this.$notification['error']({
        message: '错误',
        description: message ,
        duration: 4,
      })
      this.errorMessage = message
    },
    handleWechatLogin() {
      this.wxStatus.visible = true
    },
    handleCancel(key) {
      this[key].visible = false
    },
  },
}
</script>

<style lang="less" scoped>
.user-layout-login {
  label {
    font-size: 14px;
  }

  .getCaptcha {
    display: block;
    width: 100%;
    height: 40px;
  }

  .forge-password {
    font-size: 14px;
  }

  button.login-button {
    padding: 0 15px;
    font-size: 16px;
    height: 40px;
    width: 100%;
  }

  .user-login-other {
    text-align: left;
    margin-top: 24px;
    line-height: 22px;

    .item-icon {
      font-size: 24px;
      color: rgba(0, 0, 0, 0.2);
      margin-left: 16px;
      vertical-align: middle;
      cursor: pointer;
      transition: color 0.3s;

      &:hover {
        color: #1890ff;
      }
    }
    .register {
      float: right;
    }
  }
}
.picCode-wrap {
  min-width: 80px;
}
</style>
